if ( $front->catid == '' && $mainCat != '' && strpos($_SERVER['REQUEST_URI'],'/search/') === false && !isset($_POST['searchit']) && $_GET['mainCat'] != 'search' ) {

		$myquery = " SELECT * FROM categories WHERE file_name = '$checkFile' ";
		$query = mysql_query($myquery) or die(mysql_error());

		$myquery2 = " SELECT * FROM pages WHERE id = '$checkFile' ";
		$query2 = mysql_query($myquery2) or die(mysql_error());

		if ( mysql_num_rows($query) < 1 && mysql_num_rows($query2) < 1) {
			header( "HTTP/1.1 301 Moved Permanently" );
			header( "Location: http://your-domain.com" ); 
			exit;
		}

	}